The book "Compatibility of Trichogramma Chilonis Ishii with chemical pesticides: Integration of biological and chemical control" presents useful information on comparative safety of various chemical pesticides and biopesticides to Trichogramma chilonis Ishii (Hymenoptera: Trichogrammatidae), a potent egg parasitoid of Lepidopteran pests, based on laboratory assessments. It is of practical significance in undertaking integrated pest management programmes with inclusion of biological control agents along with the other pest control methods. This book would be a very useful guide for students, plant protection scientists, extension workers and the entrepreneurs in different ways for getting insight into the intricacies of the issue and the options available for management